A survey of the tardive dyskinesia induced by antipsychotic drugs in patients with schizophrenia.

Objective: Tardive Dyskinesia (TD), is one of the important problems of the patients with schizophrenia. The emergence of these side effects depends on so many factors such as the patients' age and the duration of antipsychotic treatment. By discovering new drugs (Atypical), there has been an outstanding decrease in the emergence of these side effects.